2018 MINI Convertible 1.5 Cooper
Price: £11,499. Fair price: £272 (2%) over the AskCar estimate of £11,227, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,035 priced MINI Convertible adverts on AskCar as of 2 November 2026.
AskCar lists 1,068 used MINI Convertible from 694 UK dealerships, as of 2 November 2026.
Overview
- Make: MINI
- Model: Convertible
- Trim: Cooper
- Version: 1.5 Cooper Manual FWD Euro 6 (s/s) 2dr (134 bhp)
- Year: 2018
- Mileage: 29,019 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 122 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 MINI Convertible Cooper has covered 29,019 miles, around 14,200 fewer miles than is typical for its age. Its asking price of £11,499 is £272 above the AskCar estimate of £11,227. To work out the AskCar estimate, we analyse UK dealer adverts for 1,035 MINI Convertible cars across different ages and specifications. It first appeared in our advert records 15 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Dick Lovett Porsche Centre Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £272 (2%) over the AskCar estimate of £11,227.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,035 priced MINI Convertible adverts across different ages and specifications, as of 2 November 2026.
A 2018 MINI Convertible with the 1.5 petrol engine is typically advertised at £10,000: the median of the 61 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 MINI Convertible has been on sale for at least 15 days.
Price history
AskCar first saw this advert on 18 October 2026 at £10,999. Its asking price is now £11,499, £500 more.
Price changes recorded:
- 18 October 2026: £10,999
- 20 October 2026: £11,499
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 March 2027.
It has had 6 MOTs. The latest, on 11 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 26,115 miles, which matches the advertised 29,019 miles.
Advertised mileage is about 14,200 miles lower than the median mileage of a 2018 MINI Convertible on AskCar.
Similar cars
44 other 2018 MINI Convertible Cooper 1.5 petrol manual convertibles are for sale at UK dealers, from £5,995 to £12,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 29,164 miles. Price: £12,499, £1,000 more than this car. Dealer: Partridge Mini in Eastleigh. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-5877b53199e2
- 2018 MINI Convertible Cooper, 1.5 petrol convertible, white. Mileage: 30,000 miles. Price: £10,995, £504 less than this car. Dealer: Maidstone Auto Centre in Maidstone. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-2b44b3c4301f
- 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue. Mileage: 30,000 miles. Price: £11,795, £296 more than this car. Dealer: Harts Of Honiton in Honiton. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-4f7fde45e009
- The nearest: 2018 MINI Convertible Cooper, 1.5 petrol convertible, blue, 26 miles from this car. Mileage: 56,000 miles. Price: £9,795, £1,704 less than this car. Dealer: The Mini Shop Bristol in Yate. AskCar page: https://askcar.co.uk/car/mini-convertible-2018-329bddeecb1b
Browse all MINI Convertible cars for sale · 2018 MINI Convertible price guide
More like this
- Used MINI Convertible Cooper prices
- Used MINI Convertible for sale under £15,000
- Used manual MINI Convertible for sale
Photos
95 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.